Features： 1、Efficient Solar Conversion: The solar cell adopts polycrystalline silicon material, and quickly and efficiently converts sunlight into electricity, providing stable and reliable charging for car batteries. 2、Semi-Flexible Design: The solar panel is designed to be semi-flexible, allowing it to be bent and installed on irregular surfaces as needed, making it more flexible and convenient. 3、Compact Size: The solar battery charging panel measures 33*23*0.3cm/12.99*9.06*0.12inch, making it small and lightweight, occupying minimal space and allowing for easy carrying and storage. 4、Wide Range Of Applications: Suitable for various vehicles such as RVs, campers, tractors, motorcycles, snowmobiles, boats, etc., meeting the energy needs of different vehicles. 5、Easy Installation: Equipped with suction cups and carabiners, it can be easily installed on car windows or hung in any desired location, making it simple and convenient to operate. Specification： Material: PET, polycrystalline silicon solar cell Solar Panel Power: 10W Solar Panel Operating Voltage: 18V Solar Panel Open Circuit Voltage: 21.6V Solar Panel Short Circuit Current: 0.5550A (Max) Output Port: USB, DC5521 female Solar Panel Size: 33*23*0.3cm/12.99*9.06*0.12inch Product Color: Black Package List： 1 * Solar Panel 4 * Suction Cups 2 * Carabiners 1 * Alligator Clip Power Cable 1 * Cigarette Lighter Plug Power Cable